1/2 inch Data Tape Cartridge: 1/2" 3480, 1/2" 3490E, 1/2" 3590, 1/2" 3590E, 1/2" 3592, 1/2" 3592E, 1/2" 9840, 1/2" 9940, 1/2" T10000 (T10K), 1/2" Cleaning Tape Cartridges